Compilare: user.cpp: In function ‘void calc_lps(char*)’: user.cpp:29:13: warning: this ‘else’ clause does not guard... [-Wmisleading-indentation] else ^~~~ user.cpp:31:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘else’ i++; ^ user.cpp: In function ‘void citire()’: user.cpp:59:13: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] f >> str+1; ~~~^~